i've tried for a couple hours of using hammers, these things are not budging, is a gasket solvent a good idea? torch?
This is a PROCESS, not a one-shot solution.
1) PB Blaster sprayed on the nuts, cone washers. (Not WD-40, as it is not a penetrant.)
2) BRASS hammer on the ends of the studs.
3) Using an old flat bladed screwdriver you don't care about, lay it flat against the face of the drive flange. Place the tip against the outside edge of the cone washer, 90° to the slit. Tap the end of the screwdriver a few times, reasonably hard.
4) Move the screwdriver to the face of the cone washer and place the tip of the screwdriver into the slit of the cone washer and again, tap the screwdriver reasonably hard. Do this 2-3 times on each.
5) Hit the end of the stud with a BRASS hammer. Hit it hard, straight on. You do NOT want to bend a stud or break it off.
6) Repeat the PB Blaster in between steps.
7) As a LAST resort, you can hit the outside edge of the drive flange, right next to the stud, almost on the hub part. Don't do this hard, as you will be deforming the drive flange and the hole where the cone sits.
8) You can also find a deep well socket that barely fits over the stud, but will rest on the cone washer. Then hit the end of the socket to break loose the cone washer.
9) Whoever was in there before caulked the crap out of everything and that's not letting them come loose. BraKleen will dissolve the silicone caulk to some degree.
Don't forget to remove the retaining clip on the end of the axle.